Originally Posted by
GNRMatt
I have also, in certain instances, informed the business owner that they have lost revenue because of their "cash only" policy and if they continue with that policy, they will lose me (and probably others) as customers.
Business owners certainly enjoy nothing more than condescending lectures from DYKWIA customers on topics they're already intimately familiar with.
That said, since AA is not going cash only (but rather the opposite at two airports), I'm not really sure how this is relevant to the thread.